Looking at our current squad thread, we have the following midfielders available (if we lose Stephens):
U21. Molumby
U21. Sanders
12. Pröpper
13. Alzate
14. Groß
15. Lallana
16. Mac Allister
17. March
18. Trossard
20. Jahanbakhsh
I agree with would probably need another, even if Izquierdo...